... treatment complying with customers' drawings. mechanical parts & fabrication services Capacity:1).Machining facilities: Precision CNC Milling ... ,spring steel ,aluminum alloy,brass, bronze,copper, plastic ,according to customer request4).Finish:Anodizing,plating,electro-polishing ... Shipment Terms/Lead time):Type mechanical parts & fabrication services Materials:carbon steelMateial GradeGB,ASTM,AISI,DIN, ...